from rest_framework import serializers

from goods.models import SPU, Brand, GoodsCategory


class BrandSerializer(serializers.ModelSerializer):
    class Meta:
        model = Brand
        fields = ("id", "name")

class CategorySerializer(serializers.ModelSerializer):
    class Meta:
        model = GoodsCategory
        fields = ('id', 'name')



class SPUSerializer(serializers.ModelSerializer):
    brand = serializers.StringRelatedField(read_only=True)
    brand_id = serializers.IntegerField()
    category1_id = serializers.IntegerField()
    category2_id = serializers.IntegerField()
    category3_id = serializers.IntegerField()


    class Meta:
        model = SPU
        fields = "__all__"